54380840

素因数分解:

$2^3\times 5^1\times {\mathrm{1359521}}^1$

素因数の和:1359532

約数の個数: 16

約数和(自身を含む): 122356980

約数和(自身を除く): 67976140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1359521, 2719042, 5438084, 6797605, 10876168, 13595210, 27190420, 54380840]

約数ペア:

[(1, 54380840), (2, 27190420), (4, 13595210), (5, 10876168), (8, 6797605), (10, 5438084), (20, 2719042), (40, 1359521)]